/* Copyright (c) 2020 XEPIC Corporation Limited */
/*
 * Copyright (c) 2008-2010 Stephen Williams (steve@icarus.com)
 *
 *    This source code is free software; you can redistribute it
 *    and/or modify it in source code form under the terms of the GNU
 *    General Public License as published by the Free Software
 *    Foundation; either version 2 of the License, or (at your option)
 *    any later version.will need a Picture Elements Binary Software
 *    License.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 * USA.
 */

#include <cstdlib>
#include <cstring>
#include <iostream>

#include "compiler.h"
#include "config.h"
#include "ivl_alloc.h"
#include "ivl_target.h"
#include "t-dll.h"
#include "target.h"

bool dll_target::process(const NetAnalogTop* net) {
  bool rc_flag = true;

  ivl_process_t obj =
      (struct ivl_process_s*)calloc(1, sizeof(struct ivl_process_s));

  obj->type_ = net->type();
  obj->analog_flag = 1;

  FILE_NAME(obj, net);

  /* Save the scope of the process. */
  obj->scope_ = lookup_scope_(net->scope());

  obj->nattr = net->attr_cnt();
  obj->attr = fill_in_attributes(net);

  assert(stmt_cur_ == 0);
  stmt_cur_ = (struct ivl_statement_s*)calloc(1, sizeof *stmt_cur_);
  rc_flag = net->statement()->emit_proc(this) && rc_flag;

  assert(stmt_cur_);
  obj->stmt_ = stmt_cur_;
  stmt_cur_ = 0;

  /* Save the process in the design. */
  obj->next_ = des_.threads_;
  des_.threads_ = obj;

  return rc_flag;
}

bool dll_target::proc_contribution(const NetContribution* net) {
  assert(stmt_cur_);
  assert(stmt_cur_->type_ == IVL_ST_NONE);
  FILE_NAME(stmt_cur_, net);

  stmt_cur_->type_ = IVL_ST_CONTRIB;

  assert(expr_ == 0);
  net->lval()->expr_scan(this);
  stmt_cur_->u_.contrib_.lval = expr_;
  expr_ = 0;

  net->rval()->expr_scan(this);
  stmt_cur_->u_.contrib_.rval = expr_;
  expr_ = 0;

  return true;
}
